package com.vmall.common;

import com.google.common.collect.Sets;

import java.util.Set;

/**
 * Created by vilen on 2017/8/14.
 */
public class Const {
    public static final String CURRENT_USER = "currentUser";
    public static final String EMAIL = "email";
    public static final String USERNAME = "username";

    public interface ProductListOrderBy{
        // set 的 contain 方法时间复杂度比list 低
        Set<String> PRICE_ASC_DESC = Sets.newHashSet("price_desc","price_asc");
    }

    public interface Cart {
        int CHECKED = 1;// 购物车选中状态
        int UN_CHECKED = 0; // 购物车未选中状态

        String LIMIT_NUM_FAIL = "LIMIT_NUM_FAIL";
        String LIMIT_NUM_SUCCESS = "LIMIT_NUM_SUCCESS";
    }

    // 没有枚举那么重
    public interface Role {
        int ROLE_CUSTOMER = 0; // 普通用户
        int ROLE_ADMIN =1; //管理员

    }

    public enum ProductStatusEnum {
        ON_SALE(1, "在线");
        private String value;
        private int code;

        ProductStatusEnum(int code, String value) {
            this.code = code;
            this.value = value;
        }

        public String getValue() {
            return value;
        }

        public int getCode() {
            return code;
        }

    }
}
